Star Matchmaker

With Christina Aguilera engaged, pick the best dates for her younger sisters in pop: Ashlee Simpson, Christina Milian and Hilary Duff

HILARY DUFF, 17

The singer-actress spent January on the road, but really she's just a girl next door. The star prefers to skip pampering for time with friends. "I'm not into that kind of stuff," she says.

Who would make her happy? Our candidates:
Tyler Hilton: The singer can duet with her about teen romance and angst
Joel Madden: The rocker is special to her – they spent New Year's Eve together in L.A.
Shia LeBeouf: The Disney graduates could make their way in Hollywood hand-in-hand