Marie Claire is a women’s magazine that is distributed monthly. From 2.20 Over The Rainbow:

Cordy: “I wanna go home. I wanna be in my bed. I …

In 3.20 The Prom, Xander says,

“He left behind his copy of Monsters Wear Daily.”

This is a pun on the magazine Men’s Wear Daily.

Xander mentions the pornographic magazine Penthouse in 5.10 Into The Woods:

Xander: “Anya, play nice.”
Anya: “You know, fine. Take her side instead of mine even though I’m the one who sleeps …

In 3.11 Gingerbread, Xander says:

“It’s Nazi Germany and I’ve got Playboys in my locker.”

He is referring to the famous magazine. Charisma Carpenter (Cordelia) appeared in Playboy in May 2004.

Buffy mentions the trashy British tabloid “newspaper” The Sun in 3.10 Amends.

Dawn reads teen magazine Twist at Xander’s apartment in 5.18 Intervention.

In 3.16 Doppelgangland, Buffy says,

“I know Faith’s not gonna be on the cover of Sanity Fair, but she had it rough.”

This is a pun on the fashion magazine Vanity …

Whilst she is picking out what to wear to go to the Bronze in 1.01 Welcome To The Hellmouth, Buffy holds up a flowery dress saying:

“Hello, would you like a copy …