Natalie Portman: `Kissing Ashton Kutcher is awkward`

Hollywood star Natalie Portman has described kissing Ashton Kutcher as just 'awkward' and 'weird'.Ashton, 32, and Natalie, 29, star alongside each other in new flick No Strings Attached, in which they play a couple who try to have a sexual relationship without getting romantically attached.But it seems their on-screen romance scenes aren't as glamorous as they appear.Portman, who recently