In the episode Same Time, Same Place, Willow asks for Anya’s help with a locator spell, and Anya asks if it will be sexy. This is a possible reference to the sexed-up Draconian Katra spell which Willow and Tara performed in Who Are You?

Alyson had a guest appearances in “That 70’s show” in the episode “Sally Simson”. Where she plays a police that Kelso make friends with and also attemptes to set her and Fez up for a date.
This ep aired February 18. 2004

How in the season two episode Passion did Angel beat Jenny Calendar up the stairs? it seemed that she had almost escaped because he had fallen over the mop but somehow he arrived in time to kill her.

Zombiepumpkins.com is a website offering Jack-O-Lantern ideas for Halloween inspired by movie, TV and music celebrities - including Spike and Buffy stencils.

In the second season episode Phases, Xander refers to Moon Pie, made in Chattanooga, Tennessee. From MoonPie.com:

“Early in the 1900s, while servicing his territory of Kentucky, Tennessee and West Virginia, Mr. Mitchell was visiting a company store that catered to the coal miners. He asked them what they might enjoy …

The character of Olivia appeared in three episodes in season four (The Freshman, Hush, and Restless), and was mentioned in one other (Who Are You?). These are the four episodes of that year that Joss Whedon wrote. She was was at least mentioned in every Joss Whedon episode …

On a few occasions (in both Buffy and Angel), a personality disorder test is mentioned and one of the questions to determine one’s sanity is if the subject ever wanted to be a florist. Additionally, whether you like shrubs or not seems to help determine your career aptitude, while a …

In Storyteller Andrew’s video is called “Buffy, a Slayer of the vampires”. This could be a foreshadowing of the season’s finale, where ALL the potentials get turned into Slayers. Buffy isn’t THE Slayer anymore, she’s just one among others.

We know that Buffy lives at 1630 Revello Drive. When Joyce is talking to the police officer in Becoming (Part 2), the door is open and you can see the outside column has the numbers 163 on them - but no 0. The numbers are also facing the other …

Comas might very well be a running (if depressing) theme in the Buffyverse. First, we had Billy in Nightmares who was in a coma. Then in Becoming (Part 2), Willow was in a coma for a short time after being attacked by vampires. In Graduation Day (Part 2) and This …

In Becoming (Part 1), Buffy is seen in a flashback saying to her new Watcher, “I meant to pay for that lipstick.” In All the Way, Dawn says to the vampire Justin, “I haven’t paid for lipstick since forever.”

At end of the episode Bad Girls, the Mayor takes out his to-do list. The tasks on his list (the top one is not visible) are: Plumbers Union Reschedule, Meet With PTA, Become Invincible, and Haircut. The Mayor checks off ‘become invincible’.

In the commentary for Bad Girls, at the end of the episode when Faith is in her motel room, Doug Petrie calls Faith “Lady Macbeth” (a reference to Shakespeare’s play Macbeth) She is washing the blood out of her shirt and he compares them by saying “out, out damn spot!” …

In Once More with Feeling, Spike wears a red shirt over his black t-shirt (and under his trademark black coat.) This was the look that he had from his very first episode (season two’s School Hard) until after Something Blue in season four. For some reason, after Something …

In the Angel episode ‘Calvary‘, when Gunn and Connor have to visit a piece of sacred ground to dig up a soul eater, Gunn says the following line:

“Cordy said this thing was buried by the Chumash a couple of hundred years ago. Don’t expect it to put up too much …