
MTV is a global youth culture brand inspired by music. It’s online hub MTV.com is a leading destination for music, news and pop culture.

Chanel and Sterling; "Traffic Tag"; "Dick Tips"; "Pop the Man-pagne."

Rob, Chanel and Steelo find some people who take "Ghosting" to another level, discuss the best time to just "Take the L" and watch some people get burnt in "Fire Drilled."

Rob, Steelo and Chanel give out "Ridicky Awards" for categories including "The Biggest D...," "The Freedom Falcon," and "The Grand Slam."

Amy and Sheldon host a Valentine's Day edition of Fun With Flags; Penny and Leonard wrestle with getting older; Howard and Bernadette make a discovery in their hot tub; Raj is torn between Emily and another woman.

The gang celebrates news of Bernadette's pregnancy by singing karaoke; Wolowitz's reaction to the pregnancy announcement worries Bernadette; Wolowitz believes he needs to make more money to support his growing family.

For the first time in nine years, the gang celebrates Sheldon's birthday -- surprising him with a special guest.

Leonard, Sheldon and Wolowitz file for a patent on their new invention; Penny, Amy and Bernadette give dating advice to Koothrappali after his breakup with Emily.

Sheldon makes a surprise revelation when Amy buys him a new laptop; Leonard and Wolowitz get sold out by Koothrappali after lying to their wives to attend a movie screening.