Leave it up to Kim Kardashian to announce her pregnancy news over the holidays ...
The reality star, 32, and her boyfriend Kanye West, 35, revealed they're expecting their first child before heading to Las Vegas to ring in the new year on Monday. The couple, who have been dating for eight months, "feel so blessed and lucky."
Speaking of baby news, "American Idol" winner Kris Allen announced his wife Katy is pregnant after getting into a serious car accident on New Year's Day. Thankfully, the whole family is OK, with Allen suffering a broken arm.
In other news, Hugh Hefner finally tied the knot with his former runaway bride Crystal Harris on New Year's Eve at the Playboy mansion. Plus, "Friday Night Lights" star Zach Gilford wed his fiancee Kiele Sanchez on Dec. 29.
Also tragic news came this week, as a paparazzo was killed after trying to capture a shot of Justin Bieber. The 29-year-old photographer was struck by a car while darting across a street after taking pictures of Bieber's Ferrari, which was parked on a freeway.
Miley Cyrus gave her two cents on the incident, saying, "Hope this paparazzi/JB accident brings on some changes in '13 Paparazzi are dangerous! Wasn't Princess Di enough of a wake up call?!"
Check out the best photos from the week below: