Katie Holmes spends approximately $25,000 a month on her threads for her toddler daughter, a source told Britain’s Grazia Magazine this week.

“Dressing Suri in amazing outfits has become Katie’s favorite hobby. She’ll scour the internet and Beverly Hills shops to find items and get inspiration for different looks,” gushes a tattle.

The Mad Money actress is reportedly determined for three-year-old Suri to be the “most fashionable kid in Hollywood” and her recent purchases for the youngster have included a $5,000 ruby pendant and two dresses priced at $1500 each, according to spies.

“One of Katie’s favorite looks is 80s-inspired – she puts Suri in leggings and long sweatshirts or bright dresses. Suri loves getting involved and choosing things too.”

Katie caused controversy recently when pictures were published of the star and Suri, with the youngster wearing a pricey pair of high-heels….