Cupid was in the air for some lucky celebs this year. Reese Witherspoon and Rachel McAdams were among the ladies who moved on with new beaus, while Jessica Simpson landed a new guy and a sparkling engagement ring. Jake Gyllenhaal also moved on following his split from Reese by finding romance with Taylor Swift. Click through to see the top photos, and don't forget to check out all the Best of 2010 coverage, polls, slideshows, and more on the PopSugar Network!
Best of 2010: The Year's Most Adorable New Celebrity Couples!