Films like this?

Must love dogs should be up your alley

I've watched it so many times and still laugh.

I like this movie

It reminded me of His Girl Friday (1940), but here's some modern romcoms that you might enjoy:

Practical Magic (1998), Moonrise Kingdom (2012), Today's Special (2009), 3rd Street Blackout (2015), Gone Doggy Gone (2014), My Girl (1991), I Love You Man (2009), The Proposal (2009), Garden State (2004), Sleeping With Other People (2015), Finding Normal (2013), Just Like Heaven (2005), A Kind of Magic (2015), When In Rome (2010), Man Up (2015)

Some Holiday Romcoms: Christmas In The Clouds (2001), Pete's Christmas (2013), Dear Secret Santa (2013), The Spirit of Christmas (2015), I'll Be Home For Christmas (1998), Love At The Christmas Table (2012), Snowglobe (2007), Finding Father Christmas (2016), Wish Upon A Christmas (2015), 12 Dates of Christmas (2011)

Yes. Every romcom.