Louis Tomlinson and Danielle Campbell Fuel Romance Rumors During PDA-Filled Trip to Chicago

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While neither Louis Tomlinson or Danielle Campbell have confirmed they're dating, the two were quite cuddly during their trip to the Windy City.

The father-to-be was spotted with The Originals actress in Chicago, Illinois on Monday and the pair definitely looked like an item. One Direction fan sites posted a few pics of what looks to be Tomlinson, 23, and Campbell, 20, out on a date in the actress' home state.

WATCH: One Direction's Louis Tomlinson Breaks His Silence Following Baby News

Twitter user @RadioOneDirection, shared a photo that appears to be of the pop singer with his arms wrapped around the actress while in line at an ice cream shop.

The duo was also spotted holding hands while walking down the street, and were later snapped at a Red Mango yogurt shop.

Tomlinson has yet to post anything on social media since his hiatus from the One Direction tour, but Campbell did confirm that she was in "Chi-Town" a few days ago.

WATCH: Liam Payne on Louis Tomlinson's Baby News -- 'I Was Obviously a Bit Shocked'

Tomlinson is expecting a baby with Los Angeles-based stylist Briana Jungwirth.

ET spoke with fellow boy band 5 Seconds of Summer about possibly babysitting their former tourmate's baby, but they weren't so keen on the idea. Check it out: