Palace boss Tony Pulis revealed he watched the 20-year-old score Ipswich's opener during their 2-1 victory over Derby on Tuesday and was impressed.
"Yeah I went and watched the game on Tuesday," he said.
"I went up to Ipswich and watched it and he's smashed in a great goal.
When pressed on whether he would recall Williams, Pulis was giving little away.
"If I do that I'll be speaking to Ipswich before I'll be speaking to you," he added.
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