Tween super-couple Taylor Swift and Harry Styles** all it quits, Kim and Kanye** buy an $11 million mansion in Bel Air ahead of their baby's birth, and Courteney Cox** opens up about her anti-aging treatments: See Us Weekly's top stories from Tuesday, Jan. 8, in the roundup!

1. Taylor Swift, Harry Styles Break Up: What Went Wrong

Taylor Swift, yet again, has some fresh material for a new breakup song: As rumored, Swift, 22, and One Direction's Harry Styles have split, multiple sources confirm to Us Weekly.

2. Kim Kardashian, Kanye West Buy $11M Mansion in Bel Air Before Baby's Birth

First comes baby, then comes . . . mansion! First-time parents-to-be Kim Kardashian and Kanye West have purchased an $11 million home in a gated community in Bel Air, Calif., a source confirms to Us Weekly.

3. Courteney Cox Fears Turning 50, Gets Multiple Anti-Aging Treatments

Courteney Cox hasn't found the elusive fountain of youth, but she has found alternative methods for turning back the hands of time. The Cougar Town actress, 48, covers the premiere issue of New You magazine and speaks candidly about using Botox and other anti-aging treatments.

4. Nicki Minaj, Mariah Carey Ended American Idol Feud By Watching Nicki's Sex Tape

Have Mariah Carey and Nicki Minaj kiss and made up yet after their blowout feud on American Idol? Not quite. "I put on my sex tape," rapper Minaj, 30, joked. (Rumors have spread numerous times that the "Starships" singer has a sex tape, including reports in December 2010 and October 2012.)

5. Kate Middleton Turns 31: How She's Celebrating Her Birthday

Put another candle on the cake for Kate Middleton! The pregnant Duchess will have a lot to celebrate when she turns 31 on Wednesday, Jan. 9, her first birthday as a mom-to-be. But don't expect a big royal bash in her honor.

This article originally appeared on Usmagazine.com: Taylor Swift and Harry Styles Split, Kim and Kanye Buy an $11M Mansion in Bel Air: Top 5 Stories of Today