Katy Perry, Russell Brand Shop at a Baby Boutique

USMagazine, Tuesday, January 12, 2010, 7:30am (PST)

Katy Perry and husband-to-be Russell Brand are hardly trying to squash those pregnancy rumors.

On Sunday, the two - who got engaged on New Year's Eve in India, as UsMagazine.com first reported - scoped out booties at a children's boutique in North London.

See Katy Perry's engagement ring!

Though known for posting quirky messages on her Twitter page, Perry, 25, also has been making a lot of pregnancy references lately.

See Katy Perry and 2009's other best dressed stars

"Let me tell you 2010 is BUMPIN!" she wrote Jan. 1. On Jan. 8, she also wrote: "Hey @rustyrockets" – Brand's Twitter name – "i heard ur prego-ed."

She added, "I WANT IN AND OUT," a Southern California burger chain, before telling Brand, 34, "I love you … (awwwww barf!)."

See Russell Brand and other men with HORRIBLE haircuts!

Tell Us: Would Katy and Russell make good parents?