Drew Barrymore is reportedly planning to tie the knot with beau Will Kopelman this summer before their baby is born. \"She wants to marry Will fast. Not just because she\'s pregnant but because she loves him and wants to be married before the baby is born. Drew\'s checking out dresses that will fit her then,\" a source told Life and Style magazine. Barrymore has previously been married to comedian Tom Green and British bar owner and former child star Jeremy Thomas, reports femalefirst.co.uk.