Love is in the air! When springtime rolls around, we can always count on a fling or two to heat up in Tinseltown. Click through to get the scoop on some of the newest Hollywood hookups that are blossoming like the fresh spring flowers.
These two lovebirds tried to keep their romance on the down low at first, but by mid-January they were caught kissing all over town. Sean Penn has even started to hang out with Charlize Theron's adopted son Jackson, which makes us wonder if this spring fling could turn into the real thing.